Exercise algebra.equations.linear.balance
Description
Solve a linear equation using only balance rules.
Derivation
35*x-70 == 3*x+10
⇒ algebra.equations.linear.balance.var-left-minus, term=3*x32*x-70 == 10
⇒ algebra.equations.linear.balance.con-right-plus, term=7032*x == 80
⇒ algebra.equations.linear.balance.scale-to-one, factor=32x == 5/2